6.9 Interrupt
6.9.1 ENI & DISI
Operand
Data type
Nothing
Nothing
Interrupt enable （ ENI ） : If the instruction is activated, all
interrupts can be used.
Interrupt disable （ DISI ） : If the instruction is activated,
all interrupts can not be used.
When the DISI instruction is used, the interrupt events
will be queued.
Interrupt Events:
I1.2 Rising edge PLC_EVENT_INPUTP0 0 Highest priority
I1.4 Rising edge PLC_EVENT_INPUTP1 1 High priority
Timer interrupt 0 PLC_EVENT_TIMER0 10 Low priority
Timer interrupt 1 PLC_EVENT_TIMER1 11 Lowest priority
141
Made with FlippingBook - Online magazine maker